1880473360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{3917}}^1$

素因数の和:4300

約数の個数: 80

約数和(自身を含む): 4643582256

約数和(自身を除く): 2763108896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 353, 680, 706, 1360, 1412, 1765, 2824, 3530, 3917, 5648, 6001, 7060, 7834, 12002, 14120, 15668, 19585, 24004, 28240, 30005, 31336, 39170, 48008, 60010, 62672, 66589, 78340, 96016, 120020, 133178, 156680, 240040, 266356, 313360, 332945, 480080, 532712, 665890, 1065424, 1331780, 1382701, 2663560, 2765402, 5327120, 5530804, 6913505, 11061608, 13827010, 22123216, 23505917, 27654020, 47011834, 55308040, 94023668, 110616080, 117529585, 188047336, 235059170, 376094672, 470118340, 940236680, 1880473360]

約数ペア:

[(1, 1880473360), (2, 940236680), (4, 470118340), (5, 376094672), (8, 235059170), (10, 188047336), (16, 117529585), (17, 110616080), (20, 94023668), (34, 55308040), (40, 47011834), (68, 27654020), (80, 23505917), (85, 22123216), (136, 13827010), (170, 11061608), (272, 6913505), (340, 5530804), (353, 5327120), (680, 2765402), (706, 2663560), (1360, 1382701), (1412, 1331780), (1765, 1065424), (2824, 665890), (3530, 532712), (3917, 480080), (5648, 332945), (6001, 313360), (7060, 266356), (7834, 240040), (12002, 156680), (14120, 133178), (15668, 120020), (19585, 96016), (24004, 78340), (28240, 66589), (30005, 62672), (31336, 60010), (39170, 48008)]